Home / 42,014,260.52-57,979,932.26-23,430,573.88

Finding the Fourth Proportional to 42,014,260.52, 57,979,932.26 and 23,430,573.88

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Solution

The fourth proportional to 42,014,260.52, 57,979,932.26 and 23,430,573.88 is: 32,334,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,014,260.52 : 57,979,932.26 = 23,430,573.88 : x
  2. Step 2: Convert to fraction form
    42,014,260.52/57,979,932.26 = 23,430,573.88/x
  3. Step 3: Cross multiply
    42,014,260.52x = 57,979,932.26 × 23,430,573.88
  4. Step 4: Simplify right side
    42,014,260.52x = 1,358,503,086,375,325.25
  5. Step 5: Solve for x
    x = 1,358,503,086,375,325.25/42,014,260.52
  6. Step 6: Final answer
    x = 32,334,332.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.